package util;

import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import common.ApplicationVariable;
import model.UserInfo;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

/**
 * 得到登录的用户
 */
public class SessionUtil {
    public static UserInfo getSessionUserInfo(HttpServletRequest req){
        HttpSession session=req.getSession(false);
        UserInfo userInfo=null;
        if(session!=null&&session.getAttribute(ApplicationVariable.SESSION_USER_KEY)!=null){
           userInfo=(UserInfo) session.getAttribute(ApplicationVariable.SESSION_USER_KEY);
        }
        return  userInfo;
    }
}
